Finding the Fourth Proportional to 1,106.96, 1,527.24 and 714.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106.96 : 1,527.24 = 714.25 : x
2. Step 2: Convert to fraction form
   1,106.96/1,527.24 = 714.25/x
3. Step 3: Cross multiply
   1,106.96x = 1,527.24 × 714.25
4. Step 4: Simplify right side
   1,106.96x = 1,090,830.03
5. Step 5: Solve for x
   x = 1,090,830.03/1,106.96
6. Step 6: Final answer
   x = 985.43